Free sexual health tools
Our interactive tools help you move from uncertainty to clarity. Each tool asks structured questions and provides evidence-based, personalised guidance — completely private and free to use.
Available tools
Symptom Checker
Answer a few questions about your symptoms and we will help you understand what they might mean, which infections to consider, and what to do next.
Exposure Checker
Had a sexual encounter you are concerned about? Answer structured questions to understand your risk level and get clear guidance on next steps.
STI Testing Timeline
Select an exposure type and date to generate a Gantt-style chart showing when each relevant STI can be tested, when symptoms may appear, and where you stand today.
Global Infection Map
Explore STI prevalence, outbreak alerts, and epidemiological trends across the world. Click any country to see its top five infections and current alert level.